CN204965150U - Electric wire netting automated management remote terminal control system - Google Patents
Electric wire netting automated management remote terminal control system Download PDFInfo
- Publication number
- CN204965150U CN204965150U CN201520622546.0U CN201520622546U CN204965150U CN 204965150 U CN204965150 U CN 204965150U CN 201520622546 U CN201520622546 U CN 201520622546U CN 204965150 U CN204965150 U CN 204965150U
- Authority
- CN
- China
- Prior art keywords
- signal processing
- processing platform
- ethernet
- digital signal
- control system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012545 processing Methods 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 16
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 6
- 238000012423 maintenance Methods 0.000 claims abstract description 6
- 238000004458 analytical method Methods 0.000 claims description 6
- 230000006870 function Effects 0.000 abstract description 18
- 238000012544 monitoring process Methods 0.000 abstract description 14
- 230000010354 integration Effects 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000009711 regulatory function Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model provides an electric wire netting automated management remote terminal control system, belongs to electric power system operation technical field, including data signal processing platform and ARM treater framework unit, the data signal processing platform passes through the ethernet with ARM treater framework unit and controller area network CAN bus communication is connected, the data signal processing platform respectively with signal input circuit, output circuit, communication circuit and the mutual communication connection of single ethernet, ARM treater framework unit respectively with many serial communication circuit, two ethernet, keyboard module, liquid crystal module and the mutual communication connection of large capacity electric board. The utility model discloses in original integration type system, carry out the secondary integration with functions such as electric energy quality monitoring, the idle regulatory function of VQC, gear scram device and voltage monitorings, when having improved the electric energy quality, still reduce the net and decrease, increase economic benefits to station equipment's remote monitoring and maintenance function have been realized.
Description
Technical field
The utility model belongs to electric system operation technical field, particularly relates to a kind of automatic management remote terminal control system.
Background technology
Along with carrying out of nationwide integrated power grid dispatching automation work, power system reform phases in, and improves the quality of power supply, reduces network loss, has become a very important job.
Quality of power supply technology is the new and high technology grown up in the technical foundation such as electric power network technique and power electronics, automatically control, computing machine, signal transacting, comprise power quality standard, test analysis, control three aspects, this technology has become one of technology most important, with fastest developing speed in contemporary power technology.Electric energy quality monitoring and management system form primarily of the field monitoring instrument and quality of power supply supervision and management central host system being distributed in each monitoring point, with the requirement of electric energy quality monitoring in feasible region, management and control.
At present, field monitoring instrument is many based on industrial control computer, and the form of interpolation isolation, sampling board, has that cost is high, price is high, large feature of injecting capital into.
In VQC field, be mainly divided into single device pattern, distributed mode and the VQC pattern based on SCADA system.
Single device pattern realizes VQC function by individual module; Distributed VQC function realizes transformer gear by distributed module to regulate the collection with capacitor, reactor switching and remote signalling amount, remote measurement amount, and supervisor analysis state and a control command, realize VQC function jointly.The lockings in emergency circumstances such as two schemes connects tune to gear, guard signal occurs suddenly are directly processed by independence or distributed module, can accomplish abnormal conditions high speed lockout, so reliability is high.
Main website VQC based on SCADA system, must apply idle Calculation of Sensitivity, can feasible region function, considers in certain region between multiple plant stand, selects best regulative mode to reduce network loss.
The adjustment of main-transformer shunting switch is anxious stops defencive function; the binary-coded decimal code translator of main shift is directly gathered mainly through remote signalling amount; rely on CPU high speed, powerful logic processing capability, gear is issued immediately to slide piece and suddenly stops control command, guarantee that slide piece can be prevented rapidly.This function is used more in complex automatic system, has no use in domestic and international RTU product.
Communication channel interrupts for a long time, history data store, on send dispatching terminal function, this for research blank, have no use in RTU product at home and abroad.
Therefore need badly in the middle of prior art and want a kind of novel technical scheme to solve this problem.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of grid automation management remote terminal control system, on original integration type system, the functions such as electric energy quality monitoring, VQC Reactive-power control function, gear emergency stop device and voltage monitoring are carried out secondary integration, while improve the quality of power supply, also reduce network loss, increase economic benefit, and achieve remote monitoring and the maintenance function of station equipment.
A kind of grid automation management remote terminal control system, it is characterized in that: comprise digital signal processing platform and arm processor framework unit, described digital signal processing platform is connected by Ethernet and controller area network bus communication with arm processor framework unit, described digital signal processing platform communicates to connect mutually with signal input circuit, output circuit, telecommunication circuit and single Ethernet respectively, and the output terminal of clock signal and the input end of digital signal processing platform communicate to connect; Described arm processor framework unit communicates to connect mutually with multi-serial communication circuit, Dual-Ethernet, Keysheet module, Liquid Crystal Module and Large Copacity electric board respectively.
Described digital signal processing platform comprises remote-terminal unit, voltage power-less regulon and power quality analysis and detecting unit.
Described arm processor framework unit is connected with multi-serial communication circuit by dialing interface, EIA-RS-232232 interface, 485 interfaces, modulation regulator MODEM interface and return maintenance interface.
By above-mentioned design proposal, the utility model can bring following beneficial effect: a kind of grid automation management remote terminal control system, on original integration type system, the functions such as electric energy quality monitoring, VQC Reactive-power control function, gear emergency stop device and voltage monitoring are carried out secondary integration, while improve the quality of power supply, also reduce network loss, increase economic benefit, and achieve remote monitoring and the maintenance function of station equipment.Adopt Large Copacity electric board can realize with 255 remote measurement amounts, each amount storage space accounts for 2 bytes, within every 5 minutes, stores once, and within 7 days, historical data calculates, and needs 1M byte capacity altogether.In this project, adopt the FLAHMEMORY of more than 4M byte, have that volume is little, density is high, low in energy consumption, operate easy and not volatile advantage.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Fig. 1 is a kind of grid automation management remote terminal control system of the utility model structural schematic block diagram.
1-digital signal processing platform, 2-ARM processor framework unit, 3-signal input circuit, 4-output circuit, 5-telecommunication circuit, the mono-Ethernet of 6-, 7-multi-serial communication circuit, 8-Dual-Ethernet, 9-Keysheet module, 10-Liquid Crystal Module, 11-Large Copacity electric board, 12-clock signal unit, 101-remote-terminal unit, 102-voltage power-less regulon, 103-power quality analysis and detecting unit in figure.
Embodiment
A kind of grid automation management remote terminal control system, as shown in Figure 1, comprise digital signal processing platform 1 and arm processor framework unit 2, described digital signal processing platform 1 is connected by Ethernet and controller area network bus communication with arm processor framework unit 2, described digital signal processing platform 1 communicates to connect mutually with signal input circuit 3, output circuit 4, telecommunication circuit 5 and single Ethernet 6 respectively, and the output terminal of clock signal 12 and the input end of digital signal processing platform 1 communicate to connect; Described arm processor framework unit 2 communicates to connect mutually with multi-serial communication circuit 7, Dual-Ethernet 8, Keysheet module 9, Liquid Crystal Module 10 and Large Copacity electric board 11 respectively.
Described digital signal processing platform 1 comprises remote-terminal unit 101, voltage power-less regulon 102 and power quality analysis and detecting unit 103.
Described arm processor framework unit 2 is connected with multi-serial communication circuit 7 by dialing interface, EIA-RS-232232 interface, 485 interfaces, modulation regulator MODEM interface and return maintenance interface.
Digital signal processing platform 1 in the utility model adopts the measurement and control unit based on DSP platform, measurement and control integration plateform system adopts two hardware configurations of DSP+ARM, can realize collecting multiple bus architecture, multiplied unit, pipeline organization, hardware multiplier is in one, and there is powerful hardware and software reliability design and the design of good electromagnetism interference, have passed the requirement of the harshest grade (IV grade) specified in electromagnetic compatibility international standard IEC61000-4 comprehensively, high antijamming capability, various module all can be arranged on the severe occasions of electromagnetic interference (EMI) such as on-the-spot high-tension switch cabinet.
Arm processor framework unit 2 in the utility model has following functions and advantage, and the number of instructions of risc architecture is few, and instruction length is fixed, and execution speed is fast, usually only needs one-period.Need micro-order translater in the processor of CISC structure, risc architecture processor does not need.Risc architecture adopts pipeline system processing instruction, greatly improves instruction execution efficiency.A large amount of Parasites Fauna makes it can carry out abnormality processing quickly, is the ideal chose controlling application in real time.High level interrupt controller controls internal peripherals interrupt source and four exterior interrupt, and the interrupt vector that advanced AIC interruptable controller reaches eight priority controls to enhance the real-time performance of product.Multibus framework, advanced system bus ASB and advanced peripheral bus APB.Multibus parallel work-flow, improves system speed greatly.
The utility model has reliable and stable integrated power supply electric power system.There is remote diagnostic function, self-check of device information active upload main website, realize a distant place and safeguard and rem ote reset.Large Copacity electric board, ensures 7 days historical data autostores.There is reliable anti-slide piece function, guarantee that slide piece can be prevented rapidly.There is abundant interface mode (RS485, RS232, CAN, MODEM, Ethernet); Large liquid crystal display, friendly man-machine interface.The special line can established flexibly and dialing MODEM.
Claims (3)
1. a grid automation management remote terminal control system, it is characterized in that: comprise digital signal processing platform (1) and arm processor framework unit (2), described digital signal processing platform (1) is connected by Ethernet and controller area network bus communication with arm processor framework unit (2), described digital signal processing platform (1) respectively with signal input circuit (3), output circuit (4), telecommunication circuit (5) and single Ethernet (6) communicate to connect mutually, the output terminal of clock signal unit (12) and the input end of digital signal processing platform (1) communicate to connect, described arm processor framework unit (2) communicates to connect mutually with multi-serial communication circuit (7), Dual-Ethernet (8), Keysheet module (9), Liquid Crystal Module (10) and Large Copacity electric board (11) respectively.
2. a kind of grid automation management remote terminal control system according to claim 1, is characterized in that: described digital signal processing platform (1) comprises remote-terminal unit (101), voltage power-less regulon (102) and power quality analysis and detecting unit (103).
3. a kind of grid automation management remote terminal control system according to claim 1, is characterized in that: described arm processor framework unit (2) is connected with multi-serial communication circuit (7) by dialing interface, EIA-RS-232232 interface, 485 interfaces, modulation regulator MODEM interface and return maintenance interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520622546.0U CN204965150U (en) | 2015-08-18 | 2015-08-18 | Electric wire netting automated management remote terminal control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520622546.0U CN204965150U (en) | 2015-08-18 | 2015-08-18 | Electric wire netting automated management remote terminal control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204965150U true CN204965150U (en) | 2016-01-13 |
Family
ID=55060204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520622546.0U Active CN204965150U (en) | 2015-08-18 | 2015-08-18 | Electric wire netting automated management remote terminal control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204965150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105159254A (en) * | 2015-08-18 | 2015-12-16 | 国家电网公司 | Power grid automation management remote terminal control system |
-
2015
- 2015-08-18 CN CN201520622546.0U patent/CN204965150U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105159254A (en) * | 2015-08-18 | 2015-12-16 | 国家电网公司 | Power grid automation management remote terminal control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103311932B (en) | Double-DSP (digital signal processor) control system based on chained SVG (scalable vector graphics) | |
| CN100536314C (en) | Micro fuel engine power generation excitation control and protection device and method based on DSP | |
| CN203504286U (en) | Power consumption intelligent acquisition and energy efficiency real-time on-line analysis system for large-scale power plant | |
| CN1929223A (en) | Integrated automation converting station debugging apparatus | |
| CN203104110U (en) | Digital circuit protection and monitoring device based on multiprocessor platform | |
| CN204965150U (en) | Electric wire netting automated management remote terminal control system | |
| CN207134873U (en) | A kind of distributed feeder automation supervising device based on FTU | |
| CN203133527U (en) | Set intelligent control system for small hydropower station | |
| CN105159254A (en) | Power grid automation management remote terminal control system | |
| CN202840496U (en) | Wind electricity grid relay protection device | |
| CN205081469U (en) | Intelligent boats and ships bank base power supply unit | |
| CN104009549A (en) | Intelligent controller for low-voltage intelligent circuit breaker | |
| CN202435022U (en) | Electrified railway traction network microcomputer feed line protection device | |
| CN204243765U (en) | A kind of based on hypotactic reactive power/voltage control device | |
| CN203481823U (en) | Intelligent electricity utilization load controller | |
| CN203689078U (en) | Online performance monitoring device based on DSP | |
| CN205427571U (en) | Control system of gas generating set | |
| CN204290324U (en) | Power system reactive power compensation supervising device | |
| CN204442007U (en) | A kind of distribution network automated monitor terminal device | |
| CN203942336U (en) | A kind of intelligent controller for low-voltage intelligent circuit breaker | |
| CN202772596U (en) | Three-phase current unbalance compensation system based on capacitive regulation | |
| CN205081479U (en) | A controlling means for balanced governing system of low -voltage load | |
| CN220043061U (en) | Control system for thermal power generating unit to collect frequency modulation information in real time | |
| CN204992762U (en) | PLC -based DC power supply monitoring system | |
| CN201215569Y (en) | Centralized voltage real-time monitoring and management system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |